llvm/test/CodeGen/PowerPC/vec_extract_p9.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-gnu-linux -mcpu=pwr9 < %s | FileCheck %s -check-prefix=CHECK-LE
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-gnu-linux -mcpu=pwr9 < %s | FileCheck %s -check-prefix=CHECK-BE

define zeroext i8 @test1(<16 x i8> %a, i32 signext %index) {
; CHECK-LE-LABEL: test1:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    clrldi 3, 5, 32
; CHECK-LE-NEXT:    vextubrx 3, 3, 2
; CHECK-LE-NEXT:    clrldi 3, 3, 56
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: test1:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    clrldi 3, 5, 32
; CHECK-BE-NEXT:    vextublx 3, 3, 2
; CHECK-BE-NEXT:    clrldi 3, 3, 56
; CHECK-BE-NEXT:    blr

entry:
  %vecext = extractelement <16 x i8> %a, i32 %index
  ret i8 %vecext
}

define signext i8 @test2(<16 x i8> %a, i32 signext %index) {
; CHECK-LE-LABEL: test2:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    clrldi 3, 5, 32
; CHECK-LE-NEXT:    vextubrx 3, 3, 2
; CHECK-LE-NEXT:    extsb 3, 3
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: test2:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    clrldi 3, 5, 32
; CHECK-BE-NEXT:    vextublx 3, 3, 2
; CHECK-BE-NEXT:    extsb 3, 3
; CHECK-BE-NEXT:    blr

entry:
  %vecext = extractelement <16 x i8> %a, i32 %index
  ret i8 %vecext
}

define zeroext i16 @test3(<8 x i16> %a, i32 signext %index) {
; CHECK-LE-LABEL: test3:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    clrldi 3, 5, 32
; CHECK-LE-NEXT:    rlwinm 3, 3, 1, 28, 30
; CHECK-LE-NEXT:    vextuhrx 3, 3, 2
; CHECK-LE-NEXT:    clrldi 3, 3, 48
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: test3:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    clrldi 3, 5, 32
; CHECK-BE-NEXT:    rlwinm 3, 3, 1, 28, 30
; CHECK-BE-NEXT:    vextuhlx 3, 3, 2
; CHECK-BE-NEXT:    clrldi 3, 3, 48
; CHECK-BE-NEXT:    blr

entry:
  %vecext = extractelement <8 x i16> %a, i32 %index
  ret i16 %vecext
}

define signext i16 @test4(<8 x i16> %a, i32 signext %index) {
; CHECK-LE-LABEL: test4:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    clrldi 3, 5, 32
; CHECK-LE-NEXT:    rlwinm 3, 3, 1, 28, 30
; CHECK-LE-NEXT:    vextuhrx 3, 3, 2
; CHECK-LE-NEXT:    extsh 3, 3
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: test4:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    clrldi 3, 5, 32
; CHECK-BE-NEXT:    rlwinm 3, 3, 1, 28, 30
; CHECK-BE-NEXT:    vextuhlx 3, 3, 2
; CHECK-BE-NEXT:    extsh 3, 3
; CHECK-BE-NEXT:    blr

entry:
  %vecext = extractelement <8 x i16> %a, i32 %index
  ret i16 %vecext
}

define zeroext i32 @test5(<4 x i32> %a, i32 signext %index) {
; CHECK-LE-LABEL: test5:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    clrldi 3, 5, 32
; CHECK-LE-NEXT:    rlwinm 3, 3, 2, 28, 29
; CHECK-LE-NEXT:    vextuwrx 3, 3, 2
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: test5:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    clrldi 3, 5, 32
; CHECK-BE-NEXT:    rlwinm 3, 3, 2, 28, 29
; CHECK-BE-NEXT:    vextuwlx 3, 3, 2
; CHECK-BE-NEXT:    blr

entry:
  %vecext = extractelement <4 x i32> %a, i32 %index
  ret i32 %vecext
}

define signext i32 @test6(<4 x i32> %a, i32 signext %index) {
; CHECK-LE-LABEL: test6:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    clrldi 3, 5, 32
; CHECK-LE-NEXT:    rlwinm 3, 3, 2, 28, 29
; CHECK-LE-NEXT:    vextuwrx 3, 3, 2
; CHECK-LE-NEXT:    extsw 3, 3
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: test6:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    clrldi 3, 5, 32
; CHECK-BE-NEXT:    rlwinm 3, 3, 2, 28, 29
; CHECK-BE-NEXT:    vextuwlx 3, 3, 2
; CHECK-BE-NEXT:    extsw 3, 3
; CHECK-BE-NEXT:    blr

entry:
  %vecext = extractelement <4 x i32> %a, i32 %index
  ret i32 %vecext
}

; Test with immediate index
define zeroext i8 @test7(<16 x i8> %a) {
; CHECK-LE-LABEL: test7:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    li 3, 1
; CHECK-LE-NEXT:    vextubrx 3, 3, 2
; CHECK-LE-NEXT:    clrldi 3, 3, 56
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: test7:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    li 3, 1
; CHECK-BE-NEXT:    vextublx 3, 3, 2
; CHECK-BE-NEXT:    clrldi 3, 3, 56
; CHECK-BE-NEXT:    blr

entry:
  %vecext = extractelement <16 x i8> %a, i32 1
  ret i8 %vecext
}

define zeroext i16 @test8(<8 x i16> %a) {
; CHECK-LE-LABEL: test8:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    li 3, 2
; CHECK-LE-NEXT:    vextuhrx 3, 3, 2
; CHECK-LE-NEXT:    clrldi 3, 3, 48
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: test8:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    li 3, 2
; CHECK-BE-NEXT:    vextuhlx 3, 3, 2
; CHECK-BE-NEXT:    clrldi 3, 3, 48
; CHECK-BE-NEXT:    blr

entry:
  %vecext = extractelement <8 x i16> %a, i32 1
  ret i16 %vecext
}

define zeroext i32 @test9(<4 x i32> %a) {
; CHECK-LE-LABEL: test9:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    li 3, 12
; CHECK-LE-NEXT:    vextuwrx 3, 3, 2
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: test9:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    li 3, 12
; CHECK-BE-NEXT:    vextuwlx 3, 3, 2
; CHECK-BE-NEXT:    blr

entry:
  %vecext = extractelement <4 x i32> %a, i32 3
  ret i32 %vecext
}

define double @test10(<4 x i32> %a, <4 x i32> %b) {
; CHECK-LE-LABEL: test10:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    addis 3, 2, .LCPI9_0@toc@ha
; CHECK-LE-NEXT:    addi 3, 3, .LCPI9_0@toc@l
; CHECK-LE-NEXT:    lxv 0, 0(3)
; CHECK-LE-NEXT:    xxperm 35, 34, 0
; CHECK-LE-NEXT:    vspltisw 2, 1
; CHECK-LE-NEXT:    xvcvsxwdp 1, 34
; CHECK-LE-NEXT:    xxswapd 0, 35
; CHECK-LE-NEXT:    xsadddp 1, 0, 1
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: test10:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    addis 3, 2, .LCPI9_0@toc@ha
; CHECK-BE-NEXT:    addi 3, 3, .LCPI9_0@toc@l
; CHECK-BE-NEXT:    lxv 0, 0(3)
; CHECK-BE-NEXT:    xxperm 34, 35, 0
; CHECK-BE-NEXT:    vspltisw 3, 1
; CHECK-BE-NEXT:    xvcvsxwdp 0, 35
; CHECK-BE-NEXT:    xsadddp 1, 34, 0
; CHECK-BE-NEXT:    blr
entry:
  %shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 5, i32 2, i32 3, i32 7>
  %cast = bitcast <4 x i32> %shuffle to <2 x double>
  %extract = extractelement <2 x double> %cast, i32 0
  %add = fadd double %extract, 1.0000
  ret double %add
}